import { Deno } from "https://deno.land/x/deno@v0.28.0/cli/js/lib.deno_runtime.d.ts";
const { mkdir } = Deno;
Creates a new directory with the specified path.
If recursive is set to true, nested directories will be created (also known
as "mkdir -p").
mode sets permission bits (before umask) on UNIX and does nothing on
Windows.
await Deno.mkdir("new_dir");
await Deno.mkdir("nested/directories", true);